3 papers
quant-ph2025
Quantum state preparation for multivariate functions
Matthias Rosenkranz, Eric Brunner, Gabriel Marin-Sanchez +5
A fundamental step of any quantum algorithm is the preparation of qubit registers in a suitable initial state. Often qubit registers represent a discretization of continuous variab…
quant-ph2025
Hamiltonian dynamics simulation using linear combination of unitaries on an ion trap quantum computer
Michelle Wynne Sze, Yao Tang, Silas Dilkes +3
The linear combination of unitaries (LCU) method has proven to scale better than existing product formulas in simulating long time Hamiltonian dynamics. However, given the number o…
quant-ph2024
Almost-Optimal Computational Basis State Transpositions
Steven Herbert, Julien Sorci, Yao Tang
We give an explicit construction to perform any -qubit computational basis state transposition using gates. This nearly coincides with the lower bound o…